Answer
Yes, diclofenac potassium (Voltarol Rapid) can cause potentially fatal gastrointestinal bleeding at any time during treatment, with or without warning symptoms or a previous history of serious gastrointestinal events.
Sources for this answer
- Voltarol Rapid Tablets 50mgNovartis Pharmaceuticals UK Ltd · emc · SmPC §4.4 Special warnings and precautions for use · Version 12Document updated
Sources checked